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EITCA Academy

The European Information Technologies Certification Institute - EITCI ASBL

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EITCI Institute ASBL

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Governing European IT Certification (EITC) framework in support of the IT professionalism and Digital Society

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Questions and answers designated by tag: Reproducibility

Can I use Kaggle to run an agent to train the models?

Saturday, 06 June 2026 by Laercio Teixeira

Kaggle is a widely recognized platform for data science, machine learning, and artificial intelligence practitioners, providing a collaborative environment to share code, data, and results. One of Kaggle’s main features is “Kaggle Kernels,” which are cloud-based computational notebooks that allow users to write, run, and share code in a web-based environment. Kernels support both Python

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Further steps in Machine Learning, Introduction to Kaggle Kernels
Tagged under: Agents, Artificial Intelligence, Cloud Computing, Deep Learning, Hyperparameter Optimization, Kaggle, Kernels, Machine Learning, Model Training, Python, Reproducibility

What are the differences between Anaconda, VirtualEnv, and Docker?

Friday, 08 May 2026 by Humberto Gonçalves

Anaconda, VirtualEnv, and Docker are widely used tools that address different yet sometimes overlapping needs in the management of Python environments and dependencies, particularly within artificial intelligence (AI) and machine learning workflows. Choosing the appropriate tool requires a clear understanding of their respective architectures, scope, use cases, and the implications for reproducibility, portability, and collaboration

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Further steps in Machine Learning, Choosing Python package manager
Tagged under: Anaconda, Artificial Intelligence, Cloud Deployment, Containerization, Docker, Environment Management, Google Cloud, Machine Learning, Python, Reproducibility, Virtualenv

How can an expert in Colab optimize the use of free GPU/TPU, manage data persistence and dependencies between sessions, and ensure reproducibility and collaboration in large-scale data science projects?

Sunday, 30 November 2025 by JOSE ALFONSIN PENA

The effective utilization of Google Colab for large-scale data science projects involves a systematic approach to resource optimization, data management, dependency handling, reproducibility, and collaborative workflows. Each of these areas presents unique challenges due to the stateless nature of Colab sessions, limited resource quotas, and the collaborative nature of cloud-based notebooks. Experts can leverage a

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Advancing in Machine Learning, Jupyter on the web with Colab
Tagged under: Artificial Intelligence, Cloud Storage, Collaboration, Data Persistence, Dependency Management, Experiment Tracking, Google Colab, GPU, Reproducibility, TPU

If I already use notebooks locally, why should I use JupyterLab on a VM with a GPU? How do I manage dependencies (pip/conda), data, and permissions without breaking my environment?

Sunday, 23 November 2025 by JOSE ALFONSIN PENA

Running JupyterLab on a virtual machine (VM) with a GPU, particularly in cloud environments such as Google Cloud, offers several significant advantages for deep learning workflows compared to using local notebook environments. Understanding these advantages, alongside strategies for effective dependency, data, and permissions management, is critical for robust, scalable, and reproducible machine learning development. 1.

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Advancing in Machine Learning, Deep learning VM Images
Tagged under: Artificial Intelligence, Cloud Security, Collaboration, Conda, Data Management, Dependency Management, GPU, IAM, JupyterLab, Pip, Reproducibility

What is the purpose of creating a virtual environment for the Google Vision API project setup?

Wednesday, 27 December 2023 by EITCA Academy

A virtual environment is a important component in the setup of a Google Vision API project. Its purpose is to create an isolated and self-contained environment that allows developers to manage dependencies and ensure consistent execution of the project across different systems and platforms. By encapsulating all the necessary libraries, packages, and dependencies within the

  • Published in Artificial Intelligence, EITC/AI/GVAPI Google Vision API, Getting started, Configuration and setup, Examination review
Tagged under: Artificial Intelligence, Dependency Management, Google Vision API, Isolation, Reproducibility, Virtual Environment

What is the significance of initializing variables before running operations in a TensorFlow session?

Tuesday, 08 August 2023 by EITCA Academy

Initializing variables before running operations in a TensorFlow session is of utmost significance in the field of deep learning. TensorFlow is an open-source library widely used for building and training machine learning models. It provides a computational graph framework where variables are defined and operations are performed. Initializing variables is a important step that ensures

  • Published in Artificial Intelligence, EITC/AI/DLTF Deep Learning with TensorFlow, TensorFlow, Running the network, Examination review
Tagged under: Artificial Intelligence, Deep Learning, Machine Learning, Reproducibility, TensorFlow, Variable Initialization

What is the significance of having a lineage or provenance of data artifacts in TFX?

Sunday, 06 August 2023 by EITCA Academy

The significance of having a lineage or provenance of data artifacts in TFX is a important aspect in the field of Artificial Intelligence (AI) and data management. In the context of TFX, lineage refers to the ability to trace and understand the origin, transformation, and dependencies of data artifacts throughout the machine learning (ML) pipeline.

  • Published in Artificial Intelligence, EITC/AI/TFF TensorFlow Fundamentals, TensorFlow Extended (TFX), Metadata, Examination review
Tagged under: Artificial Intelligence, Lineage, Provenance, Reproducibility, TFX, Transparency

What is the recommended architecture for powerful and efficient TFX pipelines?

Sunday, 06 August 2023 by EITCA Academy

The recommended architecture for powerful and efficient TFX pipelines involves a well-thought-out design that leverages the capabilities of TensorFlow Extended (TFX) to effectively manage and automate the end-to-end machine learning workflow. TFX provides a robust framework for building scalable and production-ready ML pipelines, allowing data scientists and engineers to focus on developing and deploying models

  • Published in Artificial Intelligence, EITC/AI/TFF TensorFlow Fundamentals, TensorFlow Extended (TFX), TFX pipelines, Examination review
Tagged under: Artificial Intelligence, CI/CD, Data Ingestion, Data Preprocessing, Data Validation, Distributed Processing, Logging, Machine Learning, Model Evaluation, Model Serving, Model Training, Monitoring, Reproducibility, TensorFlow, TFX, Versioning

What is the purpose of AI Platform Pipelines and how does it address the need for MLOps?

Wednesday, 02 August 2023 by EITCA Academy

AI Platform Pipelines is a powerful tool provided by Google Cloud that serves a important purpose in the field of machine learning operations (MLOps). Its primary objective is to address the need for efficient and scalable management of machine learning workflows, ensuring reproducibility, scalability, and automation. By offering a unified and streamlined platform, AI Platform

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Google Cloud AI Platform, Setting up AI Platform Pipelines, Examination review
Tagged under: AI Platform Pipelines, Artificial Intelligence, Automation, Machine Learning Workflows, MLOps, Reproducibility, Scalability

What is the advantage of using custom containers in terms of library versions?

Wednesday, 02 August 2023 by EITCA Academy

Custom containers provide several advantages when it comes to library versions in the context of training models with Google Cloud AI Platform. Custom containers allow users to have full control over the software environment, including the specific library versions that are used. This can be particularly beneficial when working with AI frameworks and libraries that

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Google Cloud AI Platform, Training models with custom containers on Cloud AI Platform, Examination review
Tagged under: Artificial Intelligence, Custom Containers, Google Cloud AI Platform, Library Versions, Reproducibility, Training Models
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The European IT Certification framework has been established in 2008 as a Europe based and vendor independent standard in widely accessible online certification of digital skills and competencies in many areas of professional digital specializations. The EITC framework is governed by the European IT Certification Institute (EITCI), a non-profit certification authority supporting information society growth and bridging the digital skills gap in the EU.
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